How Birds Got (And Kept) Their Beaks
205.1 هزار بار بازدید -
4 سال پیش
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Birds are known for having
Birds are known for having beaks, however at what point between being a humongous therapod and tiny sparrow did they get them, and why?
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Sources:
https://www.nature.com/articles/s4158...
https://www.ncbi.nlm.nih.gov/pubmed/2...
https://www.ncbi.nlm.nih.gov/pubmed/2...
https://www.pnas.org/content/114/41/1...
Go to http://Brilliant.org/SciShow to try out Brilliant’s Daily Challenges. The first 200 subscribers get 20% off an annual Premium subscription.
Hosted by: Hank Green
SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org
----------
Support SciShow by becoming a patron on Patreon: Patreon: scishow
----------
Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:
Kevin Bealer, Jacob, Katie Marie Magnone, D.A. Noe, Charles Southerland, Eric Jensen, Christopher R Boucher, Alex Hackman, Matt Curls, Adam Brainard, Jeffrey McKishen, Scott Satovsky Jr, James Knight, Sam Buck, Chris Peters, Kevin Carpentier, Patrick D. Ashmore, Piya Shedden, Sam Lutfi, Charles George, Christoph Schwanke, Greg
----------
Looking for SciShow elsewhere on the internet?
Facebook: Facebook: scishow
Twitter: Twitter: scishow
Tumblr: Tumblr: scishow
Instagram: Instagram: thescishow
----------
Sources:
https://www.nature.com/articles/s4158...
https://www.ncbi.nlm.nih.gov/pubmed/2...
https://www.ncbi.nlm.nih.gov/pubmed/2...
https://www.pnas.org/content/114/41/1...
4 سال پیش
در تاریخ 1399/03/29 منتشر شده
است.
205,160
بـار بازدید شده